000
00305nam a2200121Ia 4500
008
200906s9999 xx 000 0 und d
082
_a
621.3133 L2854
100
_a
LANGSDORF,A.S
245
0
_a
THEORY OF ALTERNATING CURRENT MACHINERY
260
_b
MCGRAW, NEW YORK
_c
1955
300
_a
21X14
942
_c
BK
999
_c
62411
_d
62411